Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (2014) View Advanced Player Stats
Jean-Na Koo (OAKLAND GARDENS, NY)
Female 		5.0 S
8/1/2023
Estimated Dynamic Rating 4.6792
10/9/2024
Projected Year End Rating ------
----------
5.0 Rating Meter
Rating Meter
4.5001 - 5.0000
Recent Match History Current Rating History
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
12/21/2014 Tournament
G16s		 METROPLEX HOLIDAY CLASSIC ADULTS and JUNIORS Non-Qualified,Champs & Super Champs (Jr, Ad, Sr, SS) F Jasmine Thai W 6-1
6-0		 ----- -----
12/20/2014 Tournament
G16s		 METROPLEX HOLIDAY CLASSIC ADULTS and JUNIORS Non-Qualified,Champs & Super Champs (Jr, Ad, Sr, SS) S NAYANA MENON W 6-0
6-1		 ----- -----
11/29/2014 Tournament
G16s		 Break-It-Out 2014 ChampSuper (Jr) F Jordan Thorn W 6-7
6-1
1-0		 ----- -----
11/28/2014 Tournament
G16s		 Break-It-Out 2014 ChampSuper (Jr) S Jasmine Thai W 2-6
6-2
1-0		 ----- -----
11/15/2014 Tournament
G16s		 Dallas Fall: Non Qualified Jrs, Champ, Super, & Adults (Jr, Ad, Sr, SS) Q Claire Gaber W 6-4
6-1		 ----- -----
11/01/2014 Tournament
G16s		 PLANO FALL CHAMPIONSHIP MAJOR ZONE (CMZ) Q Emma Pieroni L 6-1
6-4		 ----- -----
11/01/2014 Tournament
G16s		 PLANO FALL CHAMPIONSHIP MAJOR ZONE (CMZ) 16 Vidya Govindarajan W 6-4
6-0		 ----- -----
11/01/2014 Tournament
G16s		 PLANO FALL CHAMPIONSHIP MAJOR ZONE (CMZ) 32 Taylor Jackson W 6-3
6-1		 ----- -----
09/28/2014 Tournament
G16s		 CHILDREN HELPING CHILDREN JUNIOR SINGLES (Jr) S Emma Pieroni L 6-4
7-6		 ----- -----
09/27/2014 Tournament
G16s		 CHILDREN HELPING CHILDREN JUNIOR SINGLES (Jr) Q Emily Shaffer W 6-7
6-2
1-0		 ----- -----
09/27/2014 Tournament
G16s		 CHILDREN HELPING CHILDREN JUNIOR SINGLES (Jr) 16 Erin Blotcky W 6-3
6-4		 ----- -----
09/13/2014 Tournament
G16s		 Arlington Tennis Center Champ Major Zone (CMZ) 16 Jordan Thorn L 6-4
6-3		 ----- -----
09/13/2014 Tournament
G16s		 Arlington Tennis Center Champ Major Zone (CMZ) 32 Justina Mengelle W 6-3
6-2		 ----- -----
07/27/2014 Tournament
G16s		 DPTA ChampSuper Challenger Lakes Tennis Academy (Jr) F Emily Shaffer W 6-1
6-2		 ----- -----
07/27/2014 Tournament
G16s		 DPTA ChampSuper Challenger Lakes Tennis Academy (Jr) S Akshaya Kannan W Def ----- -----
07/26/2014 Tournament
G16s		 DPTA ChampSuper Challenger Lakes Tennis Academy (Jr) Q Kali Hamilton W 7-6
6-3		 ----- -----
07/26/2014 Tournament
G16s		 DPTA ChampSuper Challenger Lakes Tennis Academy (Jr) 16 Emory Sellinger W 6-0
6-3		 ----- -----
07/12/2014 Tournament
G16s		 Ellen Waters Memorial Championship Junior Major Zone (CMZ) 16 Reilly Cornell L 6-3
1-6
1-0		 ----- -----
07/12/2014 Tournament
G16s		 Ellen Waters Memorial Championship Junior Major Zone (CMZ) 32 Avrey Curry W 6-1
6-3		 ----- -----
06/15/2014 Tournament
G14s		 Capsher Texas Grand Slam (SCMZ 12_18) C-R3Q Melissa LaMette L 6-1
6-2		 ----- -----
06/14/2014 Tournament
G14s		 Capsher Texas Grand Slam (SCMZ 12_18) 128 Jillian Greenberg L 6-2
6-0		 ----- -----
04/27/2014 Tournament
G16s		 METROPLEX ADULTS and JUNIORS Non-Qualified,Champs & Super Champs (Jr, Ad, Sr, SS) C-F Sarah Warner W Def ----- -----
04/26/2014 Tournament
G16s		 METROPLEX ADULTS and JUNIORS Non-Qualified,Champs & Super Champs (Jr, Ad, Sr, SS) Q Sindhu Ravula L 6-2
6-0		 ----- -----
04/26/2014 Tournament
G16s		 METROPLEX ADULTS and JUNIORS Non-Qualified,Champs & Super Champs (Jr, Ad, Sr, SS) C-Q Rachel Whittington W 6-0
6-0		 ----- -----
04/13/2014 Tournament
G14s		 PLANO CHAMPIONSHIP MAJOR ZONE (CMZ) S NAYANA MENON L 2-6
6-4
1-0		 ----- -----
04/12/2014 Tournament
G14s		 PLANO CHAMPIONSHIP MAJOR ZONE (CMZ) Q Jolene Pumphrey W 6-1
6-0		 ----- -----
04/12/2014 Tournament
G14s		 PLANO CHAMPIONSHIP MAJOR ZONE (CMZ) 16 Alexandra Pedraza W 6-1
6-1		 ----- -----
03/23/2014 Tournament
G14s		 DPTA ChampSuper Challenger Eldorado (Jr) F NAYANA MENON W 6-2
6-1		 ----- -----
03/22/2014 Tournament
G14s		 DPTA ChampSuper Challenger Eldorado (Jr) S Trinity Vivona W 4-6
6-1
1-0		 ----- -----
03/22/2014 Tournament
G14s		 DPTA ChampSuper Challenger Eldorado (Jr) Q Gillian Frey W 6-2
6-1		 ----- -----
03/22/2014 Tournament
G14s		 DPTA ChampSuper Challenger Eldorado (Jr) 16 Gloria Lee W 6-0
6-0		 ----- -----
03/02/2014 Tournament
G14s		 SPRING BREAK SHOOTOUT JUNIOR CHAMPIONSHIP MAJOR ZONE (CMZ) S Kate McMahon W 6-1
6-2		 ----- -----
03/01/2014 Tournament
G14s		 SPRING BREAK SHOOTOUT JUNIOR CHAMPIONSHIP MAJOR ZONE (CMZ) Q Hannah Johnston W 7-6
6-0		 ----- -----
03/01/2014 Tournament
G14s		 SPRING BREAK SHOOTOUT JUNIOR CHAMPIONSHIP MAJOR ZONE (CMZ) 16 Emma Pieroni W 6-3
6-4		 ----- -----
03/01/2014 Tournament
G14s		 SPRING BREAK SHOOTOUT JUNIOR CHAMPIONSHIP MAJOR ZONE (CMZ) 32 Kara Antonio W 6-4
6-2		 ----- -----
02/16/2014 Tournament
G14s		 DPTA Champ Super Challenger Fair Oaks Tournament (Jr) F Mikaela North W 6-4
6-2		 ----- -----
02/16/2014 Tournament
G14s		 DPTA Champ Super Challenger Fair Oaks Tournament (Jr) S Ruby Trevino W 6-4
6-1		 ----- -----
02/15/2014 Tournament
G14s		 DPTA Champ Super Challenger Fair Oaks Tournament (Jr) Q Rachel Whittington W 6-0
6-0		 ----- -----
02/01/2014 Tournament
G14s		 DPTA ChampSuper Challenger Lakes (Jr) S NAYANA MENON W 6-2
6-2		 ----- -----
02/01/2014 Tournament
G14s		 DPTA ChampSuper Challenger Lakes (Jr) Q Katherine Abraham W 7-5
6-1		 ----- -----
02/01/2014 Tournament
G14s		 DPTA ChampSuper Challenger Lakes (Jr) 16 Abby Muschalek W Def ----- -----
01/12/2014 Tournament
G14s		 DPTA ChampSuper Challenger Canyon Creek (Jr) F Addison Ramsay L 6-3
6-7
1-0		 ----- -----
01/11/2014 Tournament
G14s		 DPTA ChampSuper Challenger Canyon Creek (Jr) S Trinity Vivona W 7-5
6-2		 ----- -----
01/11/2014 Tournament
G14s		 DPTA ChampSuper Challenger Canyon Creek (Jr) Q NAYANA MENON W 6-2
6-1		 ----- -----
01/11/2014 Tournament
G14s		 DPTA ChampSuper Challenger Canyon Creek (Jr) 16 Annika Nielsen W 6-0
6-2		 ----- -----
01/04/2014 Tournament
G14s		 WALNUT CREEK CHAMPIONSHIP MAJOR ZONE (CMZ) 16 Haylee Cannon L 6-4
6-1		 ----- -----
01/04/2014 Tournament
G14s		 WALNUT CREEK CHAMPIONSHIP MAJOR ZONE (CMZ) 32 Emily Shaffer W 6-2
6-1		 ----- -----
METROPLEX HOLIDAY CLASSIC ADULTS and JUNIORS Non-Qualified,Champs & Super Champs (Jr, Ad, Sr, SS)
12/21/2014 F Tournament
G16s
W
6-1
6-0		 Jasmine Thai
Match: ----- Rating: -----
METROPLEX HOLIDAY CLASSIC ADULTS and JUNIORS Non-Qualified,Champs & Super Champs (Jr, Ad, Sr, SS)
12/20/2014 S Tournament
G16s
W
6-0
6-1		 NAYANA MENON
Match: ----- Rating: -----
Break-It-Out 2014 ChampSuper (Jr)
11/29/2014 F Tournament
G16s
W
6-7
6-1
1-0		 Jordan Thorn
Match: ----- Rating: -----
Break-It-Out 2014 ChampSuper (Jr)
11/28/2014 S Tournament
G16s
W
2-6
6-2
1-0		 Jasmine Thai
Match: ----- Rating: -----
Dallas Fall: Non Qualified Jrs, Champ, Super, & Adults (Jr, Ad, Sr, SS)
11/15/2014 Q Tournament
G16s
W
6-4
6-1		 Claire Gaber
Match: ----- Rating: -----
PLANO FALL CHAMPIONSHIP MAJOR ZONE (CMZ)
11/01/2014 Q Tournament
G16s
L
6-1
6-4		 Emma Pieroni
Match: ----- Rating: -----
PLANO FALL CHAMPIONSHIP MAJOR ZONE (CMZ)
11/01/2014 16 Tournament
G16s
W
6-4
6-0		 Vidya Govindarajan
Match: ----- Rating: -----
PLANO FALL CHAMPIONSHIP MAJOR ZONE (CMZ)
11/01/2014 32 Tournament
G16s
W
6-3
6-1		 Taylor Jackson
Match: ----- Rating: -----
CHILDREN HELPING CHILDREN JUNIOR SINGLES (Jr)
09/28/2014 S Tournament
G16s
L
6-4
7-6		 Emma Pieroni
Match: ----- Rating: -----
CHILDREN HELPING CHILDREN JUNIOR SINGLES (Jr)
09/27/2014 Q Tournament
G16s
W
6-7
6-2
1-0		 Emily Shaffer
Match: ----- Rating: -----
CHILDREN HELPING CHILDREN JUNIOR SINGLES (Jr)
09/27/2014 16 Tournament
G16s
W
6-3
6-4		 Erin Blotcky
Match: ----- Rating: -----
Arlington Tennis Center Champ Major Zone (CMZ)
09/13/2014 16 Tournament
G16s
L
6-4
6-3		 Jordan Thorn
Match: ----- Rating: -----
Arlington Tennis Center Champ Major Zone (CMZ)
09/13/2014 32 Tournament
G16s
W
6-3
6-2		 Justina Mengelle
Match: ----- Rating: -----
DPTA ChampSuper Challenger Lakes Tennis Academy (Jr)
07/27/2014 F Tournament
G16s
W
6-1
6-2		 Emily Shaffer
Match: ----- Rating: -----
DPTA ChampSuper Challenger Lakes Tennis Academy (Jr)
07/27/2014 S Tournament
G16s
W
Def Akshaya Kannan
Match: ----- Rating: -----
DPTA ChampSuper Challenger Lakes Tennis Academy (Jr)
07/26/2014 Q Tournament
G16s
W
7-6
6-3		 Kali Hamilton
Match: ----- Rating: -----
DPTA ChampSuper Challenger Lakes Tennis Academy (Jr)
07/26/2014 16 Tournament
G16s
W
6-0
6-3		 Emory Sellinger
Match: ----- Rating: -----
Ellen Waters Memorial Championship Junior Major Zone (CMZ)
07/12/2014 16 Tournament
G16s
L
6-3
1-6
1-0		 Reilly Cornell
Match: ----- Rating: -----
Ellen Waters Memorial Championship Junior Major Zone (CMZ)
07/12/2014 32 Tournament
G16s
W
6-1
6-3		 Avrey Curry
Match: ----- Rating: -----
Capsher Texas Grand Slam (SCMZ 12_18)
06/15/2014 C-R3Q Tournament
G14s
L
6-1
6-2		 Melissa LaMette
Match: ----- Rating: -----
Capsher Texas Grand Slam (SCMZ 12_18)
06/14/2014 128 Tournament
G14s
L
6-2
6-0		 Jillian Greenberg
Match: ----- Rating: -----
METROPLEX ADULTS and JUNIORS Non-Qualified,Champs & Super Champs (Jr, Ad, Sr, SS)
04/27/2014 C-F Tournament
G16s
W
Def Sarah Warner
Match: ----- Rating: -----
METROPLEX ADULTS and JUNIORS Non-Qualified,Champs & Super Champs (Jr, Ad, Sr, SS)
04/26/2014 Q Tournament
G16s
L
6-2
6-0		 Sindhu Ravula
Match: ----- Rating: -----
METROPLEX ADULTS and JUNIORS Non-Qualified,Champs & Super Champs (Jr, Ad, Sr, SS)
04/26/2014 C-Q Tournament
G16s
W
6-0
6-0		 Rachel Whittington
Match: ----- Rating: -----
PLANO CHAMPIONSHIP MAJOR ZONE (CMZ)
04/13/2014 S Tournament
G14s
L
2-6
6-4
1-0		 NAYANA MENON
Match: ----- Rating: -----
PLANO CHAMPIONSHIP MAJOR ZONE (CMZ)
04/12/2014 Q Tournament
G14s
W
6-1
6-0		 Jolene Pumphrey
Match: ----- Rating: -----
PLANO CHAMPIONSHIP MAJOR ZONE (CMZ)
04/12/2014 16 Tournament
G14s
W
6-1
6-1		 Alexandra Pedraza
Match: ----- Rating: -----
DPTA ChampSuper Challenger Eldorado (Jr)
03/23/2014 F Tournament
G14s
W
6-2
6-1		 NAYANA MENON
Match: ----- Rating: -----
DPTA ChampSuper Challenger Eldorado (Jr)
03/22/2014 S Tournament
G14s
W
4-6
6-1
1-0		 Trinity Vivona
Match: ----- Rating: -----
DPTA ChampSuper Challenger Eldorado (Jr)
03/22/2014 Q Tournament
G14s
W
6-2
6-1		 Gillian Frey
Match: ----- Rating: -----
DPTA ChampSuper Challenger Eldorado (Jr)
03/22/2014 16 Tournament
G14s
W
6-0
6-0		 Gloria Lee
Match: ----- Rating: -----
SPRING BREAK SHOOTOUT JUNIOR CHAMPIONSHIP MAJOR ZONE (CMZ)
03/02/2014 S Tournament
G14s
W
6-1
6-2		 Kate McMahon
Match: ----- Rating: -----
SPRING BREAK SHOOTOUT JUNIOR CHAMPIONSHIP MAJOR ZONE (CMZ)
03/01/2014 Q Tournament
G14s
W
7-6
6-0		 Hannah Johnston
Match: ----- Rating: -----
SPRING BREAK SHOOTOUT JUNIOR CHAMPIONSHIP MAJOR ZONE (CMZ)
03/01/2014 16 Tournament
G14s
W
6-3
6-4		 Emma Pieroni
Match: ----- Rating: -----
SPRING BREAK SHOOTOUT JUNIOR CHAMPIONSHIP MAJOR ZONE (CMZ)
03/01/2014 32 Tournament
G14s
W
6-4
6-2		 Kara Antonio
Match: ----- Rating: -----
DPTA Champ Super Challenger Fair Oaks Tournament (Jr)
02/16/2014 F Tournament
G14s
W
6-4
6-2		 Mikaela North
Match: ----- Rating: -----
DPTA Champ Super Challenger Fair Oaks Tournament (Jr)
02/16/2014 S Tournament
G14s
W
6-4
6-1		 Ruby Trevino
Match: ----- Rating: -----
DPTA Champ Super Challenger Fair Oaks Tournament (Jr)
02/15/2014 Q Tournament
G14s
W
6-0
6-0		 Rachel Whittington
Match: ----- Rating: -----
DPTA ChampSuper Challenger Lakes (Jr)
02/01/2014 S Tournament
G14s
W
6-2
6-2		 NAYANA MENON
Match: ----- Rating: -----
DPTA ChampSuper Challenger Lakes (Jr)
02/01/2014 Q Tournament
G14s
W
7-5
6-1		 Katherine Abraham
Match: ----- Rating: -----
DPTA ChampSuper Challenger Lakes (Jr)
02/01/2014 16 Tournament
G14s
W
Def Abby Muschalek
Match: ----- Rating: -----
DPTA ChampSuper Challenger Canyon Creek (Jr)
01/12/2014 F Tournament
G14s
L
6-3
6-7
1-0		 Addison Ramsay
Match: ----- Rating: -----
DPTA ChampSuper Challenger Canyon Creek (Jr)
01/11/2014 S Tournament
G14s
W
7-5
6-2		 Trinity Vivona
Match: ----- Rating: -----
DPTA ChampSuper Challenger Canyon Creek (Jr)
01/11/2014 Q Tournament
G14s
W
6-2
6-1		 NAYANA MENON
Match: ----- Rating: -----
DPTA ChampSuper Challenger Canyon Creek (Jr)
01/11/2014 16 Tournament
G14s
W
6-0
6-2		 Annika Nielsen
Match: ----- Rating: -----
WALNUT CREEK CHAMPIONSHIP MAJOR ZONE (CMZ)
01/04/2014 16 Tournament
G14s
L
6-4
6-1		 Haylee Cannon
Match: ----- Rating: -----
WALNUT CREEK CHAMPIONSHIP MAJOR ZONE (CMZ)
01/04/2014 32 Tournament
G14s
W
6-2
6-1		 Emily Shaffer
Match: ----- Rating: -----
Glossary
Match Player rating for individual match.
Rating Dynamic rating after completed match.
NC Match not yet calculated into rating.
S Self rated or unrated player involved in match so no match rating calculated for current player.
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